243120442202 has 16 divisors (see below), whose sum is σ = 406297994112. Its totient is φ = 108158029920.

The previous prime is 243120442163. The next prime is 243120442237. The reversal of 243120442202 is 202244021342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117562043 + ... + 117564110.

It is an arithmetic number, because the mean of its divisors is an integer number (25393624632).

Almost surely, 2^243120442202 is an apocalyptic number.

243120442202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243120442202 is a deficient number, since it is larger than the sum of its proper divisors (163177551910).

243120442202 is a wasteful number, since it uses less digits than its factorization.

243120442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235126213.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 243120442202 its reverse (202244021342), we get a palindrome (445364463544).

The spelling of 243120442202 in words is "two hundred forty-three billion, one hundred twenty million, four hundred forty-two thousand, two hundred two".